Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2011 HG
General information
Preliminary designation
2011 HG
Group
Apollo
Absolute magnitude
20.98
Approximate diameter (m)
170
Approximate mass (kg)
8.87·10
9
Number of observations
50
Arc length (days)
193
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
140.904090
a
– orbit major semiaxis (astronomical units)
2.68046900
e
– orbit eccentricity
0.63796900
ω
– orbit ascending node-perihelion angle (degrees)
255.893672
Ω
– longitude of orbit ascending node (degrees)
42.118291
i
– orbit inclination to the ecliptic plane (degrees)
14.652017
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
169.621304
2.68507936
0.62795547
241.819616
55.775610
16.007363
0.99896909
4.399834
01/21/1858
22.579697
2.68669579
0.62727550
242.137715
55.363293
15.965115
1.00139735
4.403808
01/29/1887
241.291035
2.68231129
0.63059916
244.916652
52.649360
15.625208
0.99084804
4.393032
02/07/1916
103.663843
2.68204048
0.63143917
247.296253
50.447968
15.385147
0.98849507
4.392367
02/14/1945
321.061747
2.68649566
0.63169263
250.550654
47.296210
15.053700
0.98945616
4.403316
02/22/1974
173.221396
2.68727166
0.63166186
250.871780
46.879119
15.025141
0.98982464
4.405224
03/02/2003
30.224077
2.68367364
0.63388699
254.119626
43.717139
14.785494
0.98252784
4.396379
03/09/2032
251.159671
2.68466143
0.63479488
256.679412
41.269204
14.627416
0.98045210
4.398807
03/17/2061
109.751560
2.68391506
0.63680489
257.506991
40.443865
14.543794
0.97478482
4.396973
03/25/2090
321.129632
2.68432948
0.63381272
260.475136
37.453604
14.422646
0.98296731
4.397991
04/03/2119
178.180896
2.68259822
0.63443863
264.209882
33.876972
14.292789
0.98065427
4.393737
04/10/2148
41.550447
2.68366700
0.63468347
266.888959
31.278488
14.236654
0.98038792
4.396363
04/18/2177
261.545402
2.67789349
0.63702702
267.414434
30.657317
14.239969
0.97200298
4.382184
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department